Derrick.



0. SMITH.

DERRICK.

APPLICATION rum) mm: 23,1908v 921,295. Patented May'll, 1909.

2 SHEETSSHBBT 1.

K v H.

0. SMITH.

DERRICK.

APPLIOATION FILED JUNE 23,1908.

Patented May 11, 1909.

2 SHEETS-SHEET 2 Show;

Donna s plate ltnli concentric with the pivot, and an OPllliHg, a shaft mrriml by tho hmae plate, :i In testimony that I claim the foregoing as pminn nn Lhv shaft meshing with the rank, n 1 my own, I have hereto afiixed my signature deprnding zulnulur flange on the hnse plate 5 in the prvsencv f two \x 'itnesses. surrounding the raised portion of the 50k: (JI'IARLES SMITH \Vitnessus:

anti-frictiun hearing between said flange and thu top of the sole phitrv 

